Color

#2f2f83

#2f2f83
hex#2f2f83
rgbrgb(47, 47, 131)
hslhsl(240, 47%, 35%)
oklchoklch(0.361 0.137 277)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0428

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#83832f

#2f5983 · #592f83

#832f2f · #2f832f

Split-complementary

Open in tool →

#83592f · #59832f

#832f59 · #83832f · #2f8359

Contrast

#2f2f83 as textRatioAAAA largeAAAFix
Aaon white
11.32:1passpasspassPasses AAA — no fix needed.
Aaon black
1.86:1failfailfail
  • AA: use #6d6dca as the text (4.69:1)
  • AAA: use #8f8fd6 as the text (7.07:1)
  • AA: or shift the background to #a6a6a6 (4.65:1)
  • AAA: or shift the background to #cccccc (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f2f83 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#2f2f83 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f2f83
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2f2f83 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f2f83-a19cc4-df994e-251f2d-e9edf1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md